maint: avoid warning in ls.c

* src/ls.c (has_capability) [!HAVE_CAP]: Add unused attribute.

diff --git a/src/ls.c b/src/ls.c
index ea35b17..efe42e3 100644 (file)
--- a/src/ls.c
+++ b/src/ls.c
@@ -3944,7 +3944,7 @@ has_capability (char const *name)
 }
 #else
 static bool
-has_capability (char const *name)
+has_capability (char const *name ATTRIBUTE_UNUSED)
 {
   return false;
 }